Device Galaxy S21 5G

Model SM-G991B

Region CHT

Country  Chile

OS Android 11

Release Date 6/9/2021

Upload Date 7/8/2021

PDA G991BXXU3AUF6

CSC G991BOWO3AUF6

Changelist 21757183

Size 6753014016 bytes (approx. 6.3 GB)